13101321121003 has 8 divisors (see below), whose sum is σ = 13266509159376. Its totient is φ = 12936828612000.

The previous prime is 13101321121001. The next prime is 13101321121037. The reversal of 13101321121003 is 30012112310131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13101321121003 - 2¹ = 13101321121001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101321121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173844433 + ... + 173919778.

It is an arithmetic number, because the mean of its divisors is an integer number (1658313644922).

Almost surely, 2^{13101321121003} is an apocalyptic number.

13101321121003 is a deficient number, since it is larger than the sum of its proper divisors (165188038373).

13101321121003 is a wasteful number, since it uses less digits than its factorization.

13101321121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347764685.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13101321121003 its reverse (30012112310131), we get a palindrome (43113433431134).

The spelling of 13101321121003 in words is "thirteen trillion, one hundred one billion, three hundred twenty-one million, one hundred twenty-one thousand, three".